132617690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1021}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 247242240

約数和(自身を除く): 114624550

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 419, 838, 1021, 2042, 2095, 4190, 5105, 10210, 12989, 25978, 31651, 63302, 64945, 129890, 158255, 316510, 427799, 855598, 2138995, 4277990, 13261769, 26523538, 66308845, 132617690]

約数ペア:

[(1, 132617690), (2, 66308845), (5, 26523538), (10, 13261769), (31, 4277990), (62, 2138995), (155, 855598), (310, 427799), (419, 316510), (838, 158255), (1021, 129890), (2042, 64945), (2095, 63302), (4190, 31651), (5105, 25978), (10210, 12989)]